Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868732 | Pluggable power system having magnetic flux coupled power transformer and inductive filter components | John B. Gillett | 1989-09-19 |
| 4864486 | Plank and frame transformer | — | 1989-09-05 |
| 4803609 | D. C. to D. C. converter | John B. Gillett | 1989-02-07 |